2691082 has 4 divisors (see below), whose sum is σ = 4036626. Its totient is φ = 1345540.

The previous prime is 2691067. The next prime is 2691097. The reversal of 2691082 is 2801962.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2691067) and next prime (2691097).

It can be written as a sum of positive squares in only one way, i.e., 2686321 + 4761 = 1639^2 + 69^2 .

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2691082.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672769 + ... + 672772.

2^2691082 is an apocalyptic number.

2691082 is a deficient number, since it is larger than the sum of its proper divisors (1345544).

2691082 is a wasteful number, since it uses less digits than its factorization.

2691082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345543.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 2691082 is about 1640.4517670447. The cubic root of 2691082 is about 139.0941859455.

The spelling of 2691082 in words is "two million, six hundred ninety-one thousand, eighty-two".